From 25a8c7ea80497d98c3555df3abec17c8b62a6ffc Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Mon, 12 Aug 2024 11:42:43 +0200
Subject: [PATCH] feat(editor): support custom protocol for links

Resolves https://github.com/go-vikunja/vikunja/issues/306

(cherry picked from commit e2a87036e070305291fd7ac1cfc9fe02c847b697)
---
 frontend/src/components/input/editor/TipTap.vue | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/frontend/src/components/input/editor/TipTap.vue b/frontend/src/components/input/editor/TipTap.vue
index 360c9028d..d5ef4e181 100644
--- a/frontend/src/components/input/editor/TipTap.vue
+++ b/frontend/src/components/input/editor/TipTap.vue
@@ -325,6 +325,13 @@ watch(
 	},
 )
 
+const additionalLinkProtocols = [
+	'ftp',
+	'git',
+	'obsidian',
+	'notion',
+]
+
 const extensions : Extensions = [
 	// Starterkit:
 	Blockquote,
@@ -379,7 +386,11 @@ const extensions : Extensions = [
 	Underline,
 	Link.configure({
 		openOnClick: false,
-		validate: (href: string) => /^https?:\/\//.test(href),
+		validate: (href: string) => (new RegExp(
+			`^(https?|${additionalLinkProtocols.join('|')}):\\/\\/`,
+			'i',
+		)).test(href),
+		protocols: additionalLinkProtocols,
 	}),
 	Table.configure({
 		resizable: true,